Component Implementation

• 1: HwAgTrakgServo_IntegrationManual
• 2: HwAgTrakgServo_MDD
• 3: HwAgTrakgServo_Review

1 - HwAgTrakgServo_IntegrationManual

Integration Manual

For

Handwheel Angle Tracking Servo

VERSION: 1.0

DATE: 18-Dec-2015

Prepared By:

Kannappa Chidambaram (Tata Elxsi),

Trivandrum, INDIA.

Location: The official version of this document is stored in the Nexteer Configuration Management System.

Revision History

Table of Contents

1 Abbrevations And Acronyms 4

2 References 5

3 Dependencies 6

3.1 SWCs 6

3.2 Global Functions(Non RTE) to be provided to Integration Project 6

4 Configuration REQUIREMeNTS 7

4.1 Build Time Config 7

4.2 Configuration Files to be provided by Integration Project 7

4.3 Da Vinci Parameter Configuration Changes 7

4.4 DaVinci Interrupt Configuration Changes 7

4.5 Manual Configuration Changes 7

5 Integration DATAFLOW REQUIREMENTS 8

5.1 Required Global Data Inputs 8

5.2 Required Global Data Outputs 8

5.3 Specific Include Path present 8

6 Runnable Scheduling 9

7 Memory Map REQUIREMENTS 10

7.1 Mapping 10

7.2 Usage 10

7.3 NvM Blocks 10

8 Compiler Settings 11

8.1 Preprocessor MACRO 11

8.2 Optimization Settings 11

9 Appendix 12

Abbrevations And Acronyms

References

This section lists the title & version of all the documents that are referred for development of this document

Dependencies

SWCs

Note : Referencing the external components should be avoided in most cases. Only in unavoidable circumstance external components should be referred. Developer should track the references.

Global Functions(Non RTE) to be provided to Integration Project

None

Configuration REQUIREMeNTS

Build Time Config

Configuration Files to be provided by Integration Project

None

Da Vinci Parameter Configuration Changes

DaVinci Interrupt Configuration Changes

Manual Configuration Changes

Integration DATAFLOW REQUIREMENTS

Required Global Data Inputs

Refer DataDict.m file.

Required Global Data Outputs

Refer DataDict.m file.

Specific Include Path present

No

Runnable Scheduling

This section specifies the required runnable scheduling.

Memory Map REQUIREMENTS

Mapping

Usage

Table 1: ARM Cortex R4 Memory Usage

NvM Blocks

None

Compiler Settings

Preprocessor MACRO

None

Optimization Settings

None

Appendix

None

2 - HwAgTrakgServo_MDD

Module Design Document

For

HwAgTrakgServo

Dec 18, 2015

Prepared For:

Software Engineering

Nexteer Automotive,

Saginaw, MI, USA

Prepared By:

Kannappa Chidambaram (Tata Elxsi),

Trivandrum, INDIA.

Change History

Table of Contents

1 Introduction 5

1.1 Purpose 5

1.2 Scope 5

2 HwAgTrakgServo & High-Level Description 6

3 Design details of software module 7

3.1 Graphical representation of HwAgTrakgServo 7

3.2 Data Flow Diagram 7

3.2.1 Component level DFD 7

3.2.2 Function level DFD 8

4 Constant Data Dictionary 9

4.1 Program (fixed) Constants 9

4.1.1 Embedded Constants 9

5 Software Component Implementation 10

5.1 Sub-Module Functions 10

5.1.1 Init: HwAgTrakgServoInit1 10

5.1.1.1 Design Rationale 10

5.1.1.2 Module Outputs 10

5.1.2 Per: HwAgTrakgServoPer1 10

5.1.2.1 Design Rationale 10

5.1.2.2 Store Module Inputs to Local copies 10

5.1.2.3 (Processing of function)……… 10

5.1.2.4 Store Local copy of outputs into Module Outputs 10

5.2 Server Runables 10

5.3 Interrupt Functions 10

5.4 Module Internal (Local) Functions 10

5.4.1 Local Function #1 10

5.4.1.1 Design Rationale 11

5.4.1.2 Processing 11

5.4.2 Local Function #2 11

5.4.2.1 Design Rationale 11

5.4.2.2 Processing 11

5.4.3 Local Function #3 11

5.4.3.1 Design Rationale 11

5.4.3.2 Processing 11

5.4.4 Local Function #4 11

5.4.4.1 Design Rationale 12

5.4.4.2 Processing 12

5.5 GLOBAL Function/Macro Definitions 12

6 Known Limitations with Design 13

7 UNIT TEST CONSIDERATION 14

Appendix A Abbreviations and Acronyms 15

Appendix B Glossary 16

Appendix C References 17

Introduction

Purpose

MDD for Handwheel Angle Tracking Servo.

HwAgTrakgServo & High-Level Description

Please refer FDD

Design details of software module

Graphical representation of HwAgTrakgServo

Data Flow Diagram

Please refer FDD

Component level DFD

Function level DFD

Constant Data Dictionary

Program (fixed) Constants

Embedded Constants

Local Constants

Software Component Implementation

Sub-Module Functions

Init: HwAgTrakgServoInit1

Design Rationale

None

Module Outputs

None

Per: HwAgTrakgServoPer1

Design Rationale

None

Store Module Inputs to Local copies

None

(Processing of function)………

Please refer FDD

Store Local copy of outputs into Module Outputs

Please refer FDD

Server Runables

None

Interrupt Functions

None

Module Internal (Local) Functions

Local Function #1

Design Rationale

NA

Processing

Please refer FilterDesiredAngle block of the FDD.

(Path : SF020A_HwAgTrakgServo/HwAgTrakgServo/HwAgTrakgServoPer1/FilterDesiredAngle)

GLOBAL Function/Macro Definitions

None.

Known Limitations with Design

None.

UNIT TEST CONSIDERATION

None.

Abbreviations and Acronyms

Glossary

Note: Terms and definitions from the source “Nexteer Automotive” take precedence over all other definitions of the same term. Terms and definitions from the source “Nexteer Automotive” are formulated from multiple sources, including the following:

• ISO 9000

• ISO/IEC 12207

• ISO/IEC 15504

• Automotive SPICE® Process Reference Model (PRM)

• Automotive SPICE® Process Assessment Model (PAM)

• ISO/IEC 15288

• ISO 26262

• IEEE Standards

• SWEBOK

• PMBOK

• Existing Nexteer Automotive documentation

References

3 - HwAgTrakgServo_Review

Rev 1.2

8-Jun-15

Peer Review Summary Sheet

Synergy Project Name:

kzshz2: Intended Use: Identify which component is being reviewed. This should be the Module Short Name from Synergy Rationale: Required for traceability. It will help to ensure this form is not attaced to the the wrong change request. SF020A_HwAgTrakgServo_Impl

Revision / Baseline:

kzshz2: Intended Use: Identify which Synergy revision of this component is being reviewed Rationale: Required for traceability. It will help to ensure this form is not attaced to the the wrong change request. SF020A_HwAgTrakgServo_Impl_1.5.1

Change Owner:

kzshz2: Intended Use: Identify the developer who made the change(s) Rationale: A change request may have more than one resolver, this will help identify who made what change. Change owner identification may be required by indusrty standards. Krishna Anne

Work CR ID:

EA4#7760

kzshz2: Intended Use: Intended to identify at a high level to the reviewers which areas of the component have been changed. Rationale: This will be good information to know when ensuring appropriate reviews have been completed. Modified File Types:

kzshz2: Intended Use: Identify who where the reviewers, what they reviewed, and if the reviewed changes have been approved to release the code for testing. Comments here should be at a highlevel, the specific comments should be present on the specific review form sheet. Rationale: Since this Form will be attached to the Change Request it will confirm the approval and provides feedback in case of audits. ADD DR Level Move reviewer and approval to individual checklist form Review Checklist Summary:

Reviewed:

N/A

MDD

N/A

Source Code

N/A

PolySpace

N/A

Integration Manual

N/A

Davinci Files

Comments:

Only design update

General Guidelines: - The reviews shall be performed over the portions of the component that were modified as a result of the Change Request. - New components should include FDD Owner and Integrator as apart of the Group Review Board (Source Code, Integration Manual, and Davinci Files) - Enter any rework required into the comment field and select No. When the rework is complete, review again using this same review sheet and select Yes. Add date and additional comment stating that the rework is completed. - To review a component with multiple source code files use the "Add Source" button to create a Source code tab for each source file. - .h file should be reviewed with the source file as part of the source file.